Fireplace



FIG. 1 is a front perspective view of a fireplace showing my new and original design;

FIG. 2 is a front side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof; and,

FIG. 5 is an enlarged top plan view thereof.

The rear and bottom and top panels of the design form no part of the claimed design. The broken lines and the area within the broken lines represent unclaimed environmental subject matter. 

The ornamental design for a fireplace, as shown and described. 